PHP + Medoo實現Mysql數據分頁【超級簡單】

數據表結構:

表名:test

id name age
1    胡大    21
2    王二    22
3    張三    23
4    李四    24
5    孫五    25
6    錢六    26
7    牛七    27
8    周八    28
9    鄭九    29
10    趙屎    30

PHP代碼(test.php):

<?php
header("Content-type: text/html; charset=utf-8");
//引入medoo
require_once  'medoo.php';
use Medoo\Medoo;
$page = ($_GET["page"]-1)* $_GET["limit"];//數組以0起始
$limit = $_GET["limit"];
$id = $database->select("test","id", ["LIMIT" => [$page , $limit]]);//根據分頁獲取ID
$list = $database->select("test","*", ["id" => $id]);//請求數據庫數據

//加工:
print_r($list);  //輸出數組
echo "<hr/>";
//循環遍歷
foreach($list as $key=>$value){ 
	extract($list[$key]);
	echo "ID:".$id."姓名:".$name."值:".$age."<br/>";
} 
?>

使用方法:

http://localhost/test.php?page=1&limit=5

顯示效果:

Array ( [0] => Array ( [id] => 1 [name] => 胡大 [age] => 21 ) [1] => Array ( [id] => 2 [name] => 王二 [age] => 22 ) [2] => Array ( [id] => 3 [name] => 張三 [age] => 23 ) [3] => Array ( [id] => 4 [name] => 李四 [age] => 24 ) [4] => Array ( [id] => 5 [name] => 孫五 [age] => 25 ) )


ID:1姓名:胡大值:21
ID:2姓名:王二值:22
ID:3姓名:張三值:23
ID:4姓名:李四值:24
ID:5姓名:孫五值:25

http://localhost/test.php?page=2&limit=5

Array ( [0] => Array ( [id] => 6 [name] => 錢六 [age] => 26 ) [1] => Array ( [id] => 7 [name] => 牛七 [age] => 27 ) [2] => Array ( [id] => 8 [name] => 周八 [age] => 28 ) [3] => Array ( [id] => 9 [name] => 鄭九 [age] => 29 ) [4] => Array ( [id] => 10 [name] => 趙屎 [age] => 30 ) )


ID:6姓名:錢六值:26
ID:7姓名:牛七值:27
ID:8姓名:周八值:28
ID:9姓名:鄭九值:29
ID:10姓名:趙屎值:30

 

配合layui實現分頁:

<?php
header("Content-type: text/html; charset=utf-8");
//引入medoo
require_once  'medoo.php';
use Medoo\Medoo;
$out= array('code' =>'0' ,"msg"=>"","count"=>"","data"=>"" );//定義返回數組
$page = ($_GET["page"]-1)* $_GET["limit"];//數組以0起始
$limit = $_GET["limit"];
$id = $database->select("test","id", ["LIMIT" => [$page , $limit]]);//根據分頁獲取ID
$list = $database->select("test","*", ["id" => $id]);//請求數據庫數據
$out["count"]=$database->count("test");
$out["data"] = $list;
echo json_encode($out);
?>

效果:

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